Processes for manufacturing specific products suitable for the s

Details Processes for manufacturing specific products suitable for the s Processes for manufacturing specific products suitable for the s

1982-11-16

1985-02-19

Wityshyn, Michael

Stock material or miscellaneous articles

Hollow or container type article

Cellular material derived from plant or animal source

156 70, 156 731, 156228, 156245, 156277, 156292, 1563031, 264 23, 264250, 428 13, 428 66, B29C 2708, B65D 1116

Patent

active

045005737

ABSTRACT:
The invention relates to processes for manufacturing specific products suitable for the storage, transport, preparation and consumption of food and drinks and products obtained by said processes, such as for example plates and soup plates, vessels and cups, glasses, etc. which first contemplate the preparation of specific injection molds for thermoplastic materials, more particularly a mold for the lower base piece of any color and a mold for the upper transparent piece matching with the inner surface of the first piece, then the molding of said pieces, the accomplishment of any kind of decorative designs indifferently obtained using paper, metal, textile, vegetable material supports or polyvinylchloride (P.V.C.) or similar material sheets, thermoformed in vacuum, either overprinted or not by means of any graphic photographic or engraving technique, the dinking of same and lastly the assembling of the different pieces by ultrasonic welding, i.e. the decorative insert is located on the lower colored piece and the upper transparent piece is laid thereon.

REFERENCES:
patent: 2149507 (1939-03-01), Camfield
patent: 3074840 (1963-01-01), Teplansky et al.
patent: 3334001 (1967-08-01), Tyhurst
patent: 3483066 (1969-12-01), Harris et al.
patent: 3578539 (1971-05-01), Lash
patent: 3633221 (1972-01-01), Addison
patent: 3808084 (1974-04-01), Doty
patent: 4289817 (1981-09-01), Valyi

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